Datasheet > W1520NC600

W1520NC600

更新时间： 2023-12-06 20:13:10

品牌	Logo	应用领域
力特 - LITTELFUSE		驱动二极管驱动器
页数	文件大小	规格书
10页	613K
描述
我们种类繁多的整流器二极管可提供一流的性能和可靠性。可提供阻断电压在200V至7.2kV之间的器件。这些器件经过优化，具有较低的传导损耗，非常适合不超过400Hz的线路频率应用，包括变速驱动器

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W1520NC600 数据手册

WESTCODE

An IXYS Company

Rectifier Diode Types W1520N#500 to W1520N#600

5.3 D.C. Thermal Impedance Calculation

p=n

-t

t _p

r = r × 1- e

p=1

Where p = 1 to n, n is the number of terms in the series and:

t = Duration of heating pulse in seconds.

r_t

= Thermal resistance at time t.

r_p= Amplitude of p_thterm.

= Time Constant of r_thterm.

t_p

The coefficients for this device are shown in the tables below:

D.C. Single Side Cooled

Term

r_p

0.0291698

5.67822

4.295845×10^-3

7.57109×10^-3

2.195801×10^-3

1.628753×10^-3

1.272749×10^-3

1.123602

0.1407857

0.014381914

t_p

D.C. Double Side Cooled

Term

r_p

0.01177146

0.9495346

6.485814×10^-3

2.471007×10^-3

1.607109×10^-3

1.255571×10^-3

0.1337950

0.01636628

t_p

6.0 Reverse recovery ratings

(i) Q_rais based on 50% I_rmchord as shown in Fig. 1

Fig. 1

(ii) Q_rris based on a 150µs integration time i.e.

150µs

Q_rr= i_rr.dt

(iii)

t₁

K Factor =

t₂

Data Sheet. Types W1520N#500 to W1520N#600 Issue 2

Page 5 of 9

February, 2006

1 2 3 456 7 8...10

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